@misc{indiciaed2b3e4551a54, title = {Increase and decrease in light and noise stimuli as reinforcers for albino rats.}, author = {D G O'Neil and L M Cooper and D M Pedersen}, year = {1968}, doi = {10.2466/pr0.1968.22.3c.1113}, url = {https://pubmed.ncbi.nlm.nih.gov/5665778/}, note = {Source identifier: 5665778} }